ADD: experimantal test of adding "reveng 1.30" source code into the PM3 Client.

client/cmdcrc.h

@@ -0,0 +1,16 @@
+//-----------------------------------------------------------------------------
+// Copyright (C) 2015 iceman <iceman at iuse.se>
+//
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// CRC Calculations from the software reveng commands
+//-----------------------------------------------------------------------------
+
+#ifndef CMDCRC_H__
+#define CMDCRC_H__
+
+int CmdCrc(const char *Cmd);
+int CmdCrcCalc(const char *Cmd);
+#endif